27974385

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3221}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 48755304

約数和(自身を除く): 20780919

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2895, 3221, 8685, 9663, 16105, 28989, 48315, 144945, 621653, 1864959, 3108265, 5594877, 9324795, 27974385]

約数ペア:

[(1, 27974385), (3, 9324795), (5, 5594877), (9, 3108265), (15, 1864959), (45, 621653), (193, 144945), (579, 48315), (965, 28989), (1737, 16105), (2895, 9663), (3221, 8685)]